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Highmark

4 breaches1.1M affected in allHealthcare

BreachAffected
Disclosed Mar 29, 2024Mar 29, 20242 years agoInsider6,205
Disclosed Mar 11, 2022Mar 11, 20224 years agoPhishing1.1M
Disclosed Jun 24, 2021Jun 24, 20215 years ago5,921
Disclosed Jul 8, 2014Jul 8, 201412 years agoLost or stolen device2,589
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Every breach here links to its sources and official notices. Across fru.dev: lawsuits, incidents and outages.

  • 2026-09-25 · Highmark, 2014-07-08 · added
  • 2026-09-25 · Highmark, 2022-03-11 · disclosed: 2022-03-11
  • 2026-09-25 · Highmark, 2022-03-11 · disclosed: 2022-06-30
  • 2026-09-25 · Highmark, 2022-03-11 · summary: Highmark, the business associate (BA), reported that an employee was the subject of an email phishing scheme that compromised the protected health information (PHI) of 36,600 individuals. The PHI involved included names, addresses, birthdat
  • 2026-09-25 · Highmark, 2024-03-29 · added
  • 2026-09-25 · Highmark, 2021-06-24 · sector: health
  • 2026-09-25 · Highmark, 2021-06-24 · records_basis: organization
  • 2026-09-25 · Highmark, 2021-06-24 · records: 5921
  • 2026-09-25 · Highmark, 2022-03-11 · data_types: ["names","health","insurance"]
  • 2026-09-25 · Highmark, 2022-03-11 · records_basis: organization
  • 2026-09-25 · Highmark, 2022-03-11 · records: 1073316
  • 2026-09-25 · Highmark, 2022-03-11 · disclosed: 2022-07-27
  • 2026-09-25 · Highmark, 2022-03-11 · data_types: ["names"]
  • 2026-09-25 · Highmark, 2022-03-11 · sector: health
  • 2026-09-25 · Highmark, 2022-03-11 · attack: phishing
  • 2026-09-25 · Highmark, 2022-03-11 · discovered: 2022-12-15
  • 2026-09-25 · Highmark, 2021-06-24 · added
  • 2026-09-25 · Highmark, 2022-03-11 · added
  • 2026-09-25 · Highmark · added

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